123215508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11447}}^1$

素因数の和:11493

約数の個数: 72

約数和(自身を含む): 350034048

約数和(自身を除く): 226818540

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 10764, 11447, 22894, 34341, 45788, 68682, 103023, 137364, 148811, 206046, 263281, 297622, 412092, 446433, 526562, 595244, 789843, 892866, 1053124, 1339299, 1579686, 1785732, 2369529, 2678598, 3159372, 3422653, 4739058, 5357196, 6845306, 9478116, 10267959, 13690612, 20535918, 30803877, 41071836, 61607754, 123215508]

約数ペア:

[(1, 123215508), (2, 61607754), (3, 41071836), (4, 30803877), (6, 20535918), (9, 13690612), (12, 10267959), (13, 9478116), (18, 6845306), (23, 5357196), (26, 4739058), (36, 3422653), (39, 3159372), (46, 2678598), (52, 2369529), (69, 1785732), (78, 1579686), (92, 1339299), (117, 1053124), (138, 892866), (156, 789843), (207, 595244), (234, 526562), (276, 446433), (299, 412092), (414, 297622), (468, 263281), (598, 206046), (828, 148811), (897, 137364), (1196, 103023), (1794, 68682), (2691, 45788), (3588, 34341), (5382, 22894), (10764, 11447)]