84778428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4651}}^1$

素因数の和:4703

約数の個数: 72

約数和(自身を含む): 237586944

約数和(自身を除く): 152808516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 4651, 6076, 9114, 9302, 13953, 18228, 18604, 27906, 32557, 55812, 65114, 97671, 130228, 144181, 195342, 227899, 288362, 390684, 432543, 455798, 576724, 683697, 865086, 911596, 1009267, 1367394, 1730172, 2018534, 2734788, 3027801, 4037068, 6055602, 7064869, 12111204, 14129738, 21194607, 28259476, 42389214, 84778428]

約数ペア:

[(1, 84778428), (2, 42389214), (3, 28259476), (4, 21194607), (6, 14129738), (7, 12111204), (12, 7064869), (14, 6055602), (21, 4037068), (28, 3027801), (31, 2734788), (42, 2018534), (49, 1730172), (62, 1367394), (84, 1009267), (93, 911596), (98, 865086), (124, 683697), (147, 576724), (186, 455798), (196, 432543), (217, 390684), (294, 288362), (372, 227899), (434, 195342), (588, 144181), (651, 130228), (868, 97671), (1302, 65114), (1519, 55812), (2604, 32557), (3038, 27906), (4557, 18604), (4651, 18228), (6076, 13953), (9114, 9302)]