31241028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 94202304

約数和(自身を除く): 62961276

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 61, 67, 78, 84, 91, 98, 122, 134, 147, 156, 182, 183, 196, 201, 244, 268, 273, 294, 364, 366, 402, 427, 469, 546, 588, 637, 732, 793, 804, 854, 871, 938, 1092, 1274, 1281, 1407, 1586, 1708, 1742, 1876, 1911, 2379, 2548, 2562, 2613, 2814, 2989, 3172, 3283, 3484, 3822, 4087, 4758, 5124, 5226, 5551, 5628, 5978, 6097, 6566, 7644, 8174, 8967, 9516, 9849, 10452, 11102, 11956, 12194, 12261, 13132, 16348, 16653, 17934, 18291, 19698, 22204, 24388, 24522, 28609, 33306, 35868, 36582, 38857, 39396, 42679, 49044, 53131, 57218, 66612, 73164, 77714, 85358, 85827, 106262, 114436, 116571, 128037, 155428, 159393, 170716, 171654, 200263, 212524, 233142, 256074, 318786, 343308, 371917, 400526, 466284, 512148, 600789, 637572, 743834, 801052, 1115751, 1201578, 1487668, 2231502, 2403156, 2603419, 4463004, 5206838, 7810257, 10413676, 15620514, 31241028]

約数ペア:

[(1, 31241028), (2, 15620514), (3, 10413676), (4, 7810257), (6, 5206838), (7, 4463004), (12, 2603419), (13, 2403156), (14, 2231502), (21, 1487668), (26, 1201578), (28, 1115751), (39, 801052), (42, 743834), (49, 637572), (52, 600789), (61, 512148), (67, 466284), (78, 400526), (84, 371917), (91, 343308), (98, 318786), (122, 256074), (134, 233142), (147, 212524), (156, 200263), (182, 171654), (183, 170716), (196, 159393), (201, 155428), (244, 128037), (268, 116571), (273, 114436), (294, 106262), (364, 85827), (366, 85358), (402, 77714), (427, 73164), (469, 66612), (546, 57218), (588, 53131), (637, 49044), (732, 42679), (793, 39396), (804, 38857), (854, 36582), (871, 35868), (938, 33306), (1092, 28609), (1274, 24522), (1281, 24388), (1407, 22204), (1586, 19698), (1708, 18291), (1742, 17934), (1876, 16653), (1911, 16348), (2379, 13132), (2548, 12261), (2562, 12194), (2613, 11956), (2814, 11102), (2989, 10452), (3172, 9849), (3283, 9516), (3484, 8967), (3822, 8174), (4087, 7644), (4758, 6566), (5124, 6097), (5226, 5978), (5551, 5628)]