31769532

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 92619072

約数和(自身を除く): 60849540

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 37, 46, 51, 61, 68, 69, 74, 92, 102, 111, 122, 138, 148, 153, 183, 204, 207, 222, 244, 276, 306, 333, 366, 391, 414, 444, 549, 612, 629, 666, 732, 782, 828, 851, 1037, 1098, 1173, 1258, 1332, 1403, 1564, 1702, 1887, 2074, 2196, 2257, 2346, 2516, 2553, 2806, 3111, 3404, 3519, 3774, 4148, 4209, 4514, 4692, 5106, 5612, 5661, 6222, 6771, 7038, 7548, 7659, 8418, 9028, 9333, 10212, 11322, 12444, 12627, 13542, 14076, 14467, 15318, 16836, 18666, 20313, 22644, 23851, 25254, 27084, 28934, 30636, 37332, 38369, 40626, 43401, 47702, 50508, 51911, 57868, 71553, 76738, 81252, 86802, 95404, 103822, 115107, 130203, 143106, 153476, 155733, 173604, 207644, 214659, 230214, 260406, 286212, 311466, 345321, 429318, 460428, 467199, 520812, 622932, 690642, 858636, 882487, 934398, 1381284, 1764974, 1868796, 2647461, 3529948, 5294922, 7942383, 10589844, 15884766, 31769532]

約数ペア:

[(1, 31769532), (2, 15884766), (3, 10589844), (4, 7942383), (6, 5294922), (9, 3529948), (12, 2647461), (17, 1868796), (18, 1764974), (23, 1381284), (34, 934398), (36, 882487), (37, 858636), (46, 690642), (51, 622932), (61, 520812), (68, 467199), (69, 460428), (74, 429318), (92, 345321), (102, 311466), (111, 286212), (122, 260406), (138, 230214), (148, 214659), (153, 207644), (183, 173604), (204, 155733), (207, 153476), (222, 143106), (244, 130203), (276, 115107), (306, 103822), (333, 95404), (366, 86802), (391, 81252), (414, 76738), (444, 71553), (549, 57868), (612, 51911), (629, 50508), (666, 47702), (732, 43401), (782, 40626), (828, 38369), (851, 37332), (1037, 30636), (1098, 28934), (1173, 27084), (1258, 25254), (1332, 23851), (1403, 22644), (1564, 20313), (1702, 18666), (1887, 16836), (2074, 15318), (2196, 14467), (2257, 14076), (2346, 13542), (2516, 12627), (2553, 12444), (2806, 11322), (3111, 10212), (3404, 9333), (3519, 9028), (3774, 8418), (4148, 7659), (4209, 7548), (4514, 7038), (4692, 6771), (5106, 6222), (5612, 5661)]