164345896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7561}}^1$

素因数の和:7610

約数の個数: 64

約数和(自身を含む): 381124800

約数和(自身を除く): 216778904

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2717, 5434, 7561, 10868, 15122, 21736, 30244, 60488, 83171, 98293, 143659, 166342, 196586, 287318, 332684, 393172, 574636, 665368, 786344, 1081223, 1149272, 1580249, 1867567, 2162446, 3160498, 3735134, 4324892, 6320996, 7470268, 8649784, 12641992, 14940536, 20543237, 41086474, 82172948, 164345896]

約数ペア:

[(1, 164345896), (2, 82172948), (4, 41086474), (8, 20543237), (11, 14940536), (13, 12641992), (19, 8649784), (22, 7470268), (26, 6320996), (38, 4324892), (44, 3735134), (52, 3160498), (76, 2162446), (88, 1867567), (104, 1580249), (143, 1149272), (152, 1081223), (209, 786344), (247, 665368), (286, 574636), (418, 393172), (494, 332684), (572, 287318), (836, 196586), (988, 166342), (1144, 143659), (1672, 98293), (1976, 83171), (2717, 60488), (5434, 30244), (7561, 21736), (10868, 15122)]