73698872

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 158968440

約数和(自身を除く): 85269568

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 151, 152, 169, 247, 302, 338, 361, 494, 604, 676, 722, 988, 1208, 1352, 1444, 1963, 1976, 2869, 2888, 3211, 3926, 4693, 5738, 6422, 7852, 9386, 11476, 12844, 15704, 18772, 22952, 25519, 25688, 37297, 37544, 51038, 54511, 61009, 74594, 102076, 109022, 122018, 149188, 204152, 218044, 244036, 298376, 436088, 484861, 488072, 708643, 969722, 1417286, 1939444, 2834572, 3878888, 5669144, 9212359, 18424718, 36849436, 73698872]

約数ペア:

[(1, 73698872), (2, 36849436), (4, 18424718), (8, 9212359), (13, 5669144), (19, 3878888), (26, 2834572), (38, 1939444), (52, 1417286), (76, 969722), (104, 708643), (151, 488072), (152, 484861), (169, 436088), (247, 298376), (302, 244036), (338, 218044), (361, 204152), (494, 149188), (604, 122018), (676, 109022), (722, 102076), (988, 74594), (1208, 61009), (1352, 54511), (1444, 51038), (1963, 37544), (1976, 37297), (2869, 25688), (2888, 25519), (3211, 22952), (3926, 18772), (4693, 15704), (5738, 12844), (6422, 11476), (7852, 9386)]