74892376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 160876800

約数和(自身を除く): 85984424

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 151, 152, 247, 251, 302, 494, 502, 604, 988, 1004, 1208, 1963, 1976, 2008, 2869, 3263, 3926, 4769, 5738, 6526, 7852, 9538, 11476, 13052, 15704, 19076, 22952, 26104, 37297, 37901, 38152, 61997, 74594, 75802, 123994, 149188, 151604, 247988, 298376, 303208, 492713, 495976, 720119, 985426, 1440238, 1970852, 2880476, 3941704, 5760952, 9361547, 18723094, 37446188, 74892376]

約数ペア:

[(1, 74892376), (2, 37446188), (4, 18723094), (8, 9361547), (13, 5760952), (19, 3941704), (26, 2880476), (38, 1970852), (52, 1440238), (76, 985426), (104, 720119), (151, 495976), (152, 492713), (247, 303208), (251, 298376), (302, 247988), (494, 151604), (502, 149188), (604, 123994), (988, 75802), (1004, 74594), (1208, 61997), (1963, 38152), (1976, 37901), (2008, 37297), (2869, 26104), (3263, 22952), (3926, 19076), (4769, 15704), (5738, 13052), (6526, 11476), (7852, 9538)]