72815334

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 160584960

約数和(自身を除く): 87769626

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 61, 74, 111, 114, 122, 183, 222, 283, 366, 566, 703, 849, 1159, 1406, 1698, 2109, 2257, 2318, 3477, 4218, 4514, 5377, 6771, 6954, 10471, 10754, 13542, 16131, 17263, 20942, 31413, 32262, 34526, 42883, 51789, 62826, 85766, 103578, 128649, 198949, 257298, 327997, 397898, 596847, 638731, 655994, 983991, 1193694, 1277462, 1916193, 1967982, 3832386, 12135889, 24271778, 36407667, 72815334]

約数ペア:

[(1, 72815334), (2, 36407667), (3, 24271778), (6, 12135889), (19, 3832386), (37, 1967982), (38, 1916193), (57, 1277462), (61, 1193694), (74, 983991), (111, 655994), (114, 638731), (122, 596847), (183, 397898), (222, 327997), (283, 257298), (366, 198949), (566, 128649), (703, 103578), (849, 85766), (1159, 62826), (1406, 51789), (1698, 42883), (2109, 34526), (2257, 32262), (2318, 31413), (3477, 20942), (4218, 17263), (4514, 16131), (5377, 13542), (6771, 10754), (6954, 10471)]