156978472908

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^2\times {\mathrm{21407}}^1$

素因数の和:21763

約数の個数: 72

約数和(自身を含む): 384585643008

約数和(自身を除く): 227607170100

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 163, 276, 326, 489, 652, 978, 1956, 3749, 7498, 11247, 14996, 21407, 22494, 26569, 42814, 44988, 53138, 64221, 79707, 85628, 106276, 128442, 159414, 256884, 318828, 492361, 611087, 984722, 1222174, 1477083, 1833261, 1969444, 2444348, 2954166, 3489341, 3666522, 5908332, 6978682, 7333044, 10468023, 13957364, 20936046, 41872092, 80254843, 160509686, 240764529, 321019372, 481529058, 568762583, 963058116, 1137525166, 1706287749, 2275050332, 3412575498, 6825150996, 13081539409, 26163078818, 39244618227, 52326157636, 78489236454, 156978472908]

約数ペア:

[(1, 156978472908), (2, 78489236454), (3, 52326157636), (4, 39244618227), (6, 26163078818), (12, 13081539409), (23, 6825150996), (46, 3412575498), (69, 2275050332), (92, 1706287749), (138, 1137525166), (163, 963058116), (276, 568762583), (326, 481529058), (489, 321019372), (652, 240764529), (978, 160509686), (1956, 80254843), (3749, 41872092), (7498, 20936046), (11247, 13957364), (14996, 10468023), (21407, 7333044), (22494, 6978682), (26569, 5908332), (42814, 3666522), (44988, 3489341), (53138, 2954166), (64221, 2444348), (79707, 1969444), (85628, 1833261), (106276, 1477083), (128442, 1222174), (159414, 984722), (256884, 611087), (318828, 492361)]