77813658

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:700

約数の個数: 96

約数和(自身を含む): 198761472

約数和(自身を除く): 120947814

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 31, 34, 39, 51, 62, 78, 93, 102, 117, 153, 186, 221, 234, 279, 306, 403, 442, 527, 558, 631, 663, 806, 1054, 1209, 1262, 1326, 1581, 1893, 1989, 2418, 3162, 3627, 3786, 3978, 4743, 5679, 6851, 7254, 8203, 9486, 10727, 11358, 13702, 16406, 19561, 20553, 21454, 24609, 32181, 39122, 41106, 49218, 58683, 61659, 64362, 73827, 96543, 117366, 123318, 139451, 147654, 176049, 193086, 254293, 278902, 332537, 352098, 418353, 508586, 665074, 762879, 836706, 997611, 1255059, 1525758, 1995222, 2288637, 2510118, 2992833, 4322981, 4577274, 5985666, 8645962, 12968943, 25937886, 38906829, 77813658]

約数ペア:

[(1, 77813658), (2, 38906829), (3, 25937886), (6, 12968943), (9, 8645962), (13, 5985666), (17, 4577274), (18, 4322981), (26, 2992833), (31, 2510118), (34, 2288637), (39, 1995222), (51, 1525758), (62, 1255059), (78, 997611), (93, 836706), (102, 762879), (117, 665074), (153, 508586), (186, 418353), (221, 352098), (234, 332537), (279, 278902), (306, 254293), (403, 193086), (442, 176049), (527, 147654), (558, 139451), (631, 123318), (663, 117366), (806, 96543), (1054, 73827), (1209, 64362), (1262, 61659), (1326, 58683), (1581, 49218), (1893, 41106), (1989, 39122), (2418, 32181), (3162, 24609), (3627, 21454), (3786, 20553), (3978, 19561), (4743, 16406), (5679, 13702), (6851, 11358), (7254, 10727), (8203, 9486)]