128967124

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 271107200

約数和(自身を除く): 142140076

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 103, 121, 143, 199, 206, 242, 286, 398, 412, 484, 572, 796, 1133, 1339, 1573, 2189, 2266, 2587, 2678, 3146, 4378, 4532, 5174, 5356, 6292, 8756, 10348, 12463, 14729, 20497, 24079, 24926, 28457, 29458, 40994, 48158, 49852, 56914, 58916, 81988, 96316, 113828, 162019, 225467, 266461, 313027, 324038, 450934, 532922, 626054, 648076, 901868, 1065844, 1252108, 2480137, 2931071, 4960274, 5862142, 9920548, 11724284, 32241781, 64483562, 128967124]

約数ペア:

[(1, 128967124), (2, 64483562), (4, 32241781), (11, 11724284), (13, 9920548), (22, 5862142), (26, 4960274), (44, 2931071), (52, 2480137), (103, 1252108), (121, 1065844), (143, 901868), (199, 648076), (206, 626054), (242, 532922), (286, 450934), (398, 324038), (412, 313027), (484, 266461), (572, 225467), (796, 162019), (1133, 113828), (1339, 96316), (1573, 81988), (2189, 58916), (2266, 56914), (2587, 49852), (2678, 48158), (3146, 40994), (4378, 29458), (4532, 28457), (5174, 24926), (5356, 24079), (6292, 20497), (8756, 14729), (10348, 12463)]