72972224

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:637

約数の個数: 56

約数和(自身を含む): 157032960

約数和(自身を除く): 84060736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 229, 383, 416, 458, 766, 832, 916, 1532, 1832, 2977, 3064, 3664, 4979, 5954, 6128, 7328, 9958, 11908, 12256, 14656, 19916, 23816, 24512, 39832, 47632, 79664, 87707, 95264, 159328, 175414, 190528, 318656, 350828, 701656, 1140191, 1403312, 2280382, 2806624, 4560764, 5613248, 9121528, 18243056, 36486112, 72972224]

約数ペア:

[(1, 72972224), (2, 36486112), (4, 18243056), (8, 9121528), (13, 5613248), (16, 4560764), (26, 2806624), (32, 2280382), (52, 1403312), (64, 1140191), (104, 701656), (208, 350828), (229, 318656), (383, 190528), (416, 175414), (458, 159328), (766, 95264), (832, 87707), (916, 79664), (1532, 47632), (1832, 39832), (2977, 24512), (3064, 23816), (3664, 19916), (4979, 14656), (5954, 12256), (6128, 11908), (7328, 9958)]