64643217876

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{4013}}^1\times {\mathrm{26321}}^1$

素因数の和:30361

約数の個数: 72

約数和(自身を含む): 173065360104

約数和(自身を除く): 108422142228

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 4013, 8026, 12039, 16052, 24078, 26321, 36117, 48156, 52642, 68221, 72234, 78963, 105284, 136442, 144468, 157926, 204663, 236889, 272884, 315852, 409326, 447457, 473778, 613989, 818652, 894914, 947556, 1227978, 1342371, 1789828, 2455956, 2684742, 4027113, 5369484, 8054226, 16108452, 105626173, 211252346, 316878519, 422504692, 633757038, 950635557, 1267514076, 1795644941, 1901271114, 3591289882, 3802542228, 5386934823, 7182579764, 10773869646, 16160804469, 21547739292, 32321608938, 64643217876]

約数ペア:

[(1, 64643217876), (2, 32321608938), (3, 21547739292), (4, 16160804469), (6, 10773869646), (9, 7182579764), (12, 5386934823), (17, 3802542228), (18, 3591289882), (34, 1901271114), (36, 1795644941), (51, 1267514076), (68, 950635557), (102, 633757038), (153, 422504692), (204, 316878519), (306, 211252346), (612, 105626173), (4013, 16108452), (8026, 8054226), (12039, 5369484), (16052, 4027113), (24078, 2684742), (26321, 2455956), (36117, 1789828), (48156, 1342371), (52642, 1227978), (68221, 947556), (72234, 894914), (78963, 818652), (105284, 613989), (136442, 473778), (144468, 447457), (157926, 409326), (204663, 315852), (236889, 272884)]