2154291372

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 5766755904

約数和(自身を除く): 3612464532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 61, 71, 82, 122, 123, 142, 164, 183, 213, 244, 246, 284, 337, 366, 369, 426, 492, 549, 639, 674, 732, 738, 852, 1011, 1098, 1278, 1348, 1476, 2022, 2196, 2501, 2556, 2911, 3033, 4044, 4331, 5002, 5822, 6066, 7503, 8662, 8733, 10004, 11644, 12132, 12993, 13817, 15006, 17324, 17466, 20557, 22509, 23927, 25986, 26199, 27634, 30012, 34932, 38979, 41114, 41451, 45018, 47854, 51972, 52398, 55268, 61671, 71781, 77958, 82228, 82902, 90036, 95708, 104796, 123342, 124353, 143562, 155916, 165804, 177571, 185013, 215343, 246684, 248706, 287124, 355142, 370026, 430686, 497412, 532713, 710284, 740052, 842837, 861372, 981007, 1065426, 1459547, 1598139, 1685674, 1962014, 2130852, 2528511, 2919094, 2943021, 3196278, 3371348, 3924028, 4378641, 5057022, 5838188, 5886042, 6392556, 7585533, 8757282, 8829063, 10114044, 11772084, 13135923, 15171066, 17514564, 17658126, 26271846, 30342132, 35316252, 52543692, 59841427, 119682854, 179524281, 239365708, 359048562, 538572843, 718097124, 1077145686, 2154291372]

約数ペア:

[(1, 2154291372), (2, 1077145686), (3, 718097124), (4, 538572843), (6, 359048562), (9, 239365708), (12, 179524281), (18, 119682854), (36, 59841427), (41, 52543692), (61, 35316252), (71, 30342132), (82, 26271846), (122, 17658126), (123, 17514564), (142, 15171066), (164, 13135923), (183, 11772084), (213, 10114044), (244, 8829063), (246, 8757282), (284, 7585533), (337, 6392556), (366, 5886042), (369, 5838188), (426, 5057022), (492, 4378641), (549, 3924028), (639, 3371348), (674, 3196278), (732, 2943021), (738, 2919094), (852, 2528511), (1011, 2130852), (1098, 1962014), (1278, 1685674), (1348, 1598139), (1476, 1459547), (2022, 1065426), (2196, 981007), (2501, 861372), (2556, 842837), (2911, 740052), (3033, 710284), (4044, 532713), (4331, 497412), (5002, 430686), (5822, 370026), (6066, 355142), (7503, 287124), (8662, 248706), (8733, 246684), (10004, 215343), (11644, 185013), (12132, 177571), (12993, 165804), (13817, 155916), (15006, 143562), (17324, 124353), (17466, 123342), (20557, 104796), (22509, 95708), (23927, 90036), (25986, 82902), (26199, 82228), (27634, 77958), (30012, 71781), (34932, 61671), (38979, 55268), (41114, 52398), (41451, 51972), (45018, 47854)]