142387216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 310694400

約数和(自身を除く): 168307184

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 38, 58, 62, 76, 116, 124, 152, 232, 248, 304, 464, 496, 521, 551, 589, 899, 1042, 1102, 1178, 1798, 2084, 2204, 2356, 3596, 4168, 4408, 4712, 7192, 8336, 8816, 9424, 9899, 14384, 15109, 16151, 17081, 19798, 30218, 32302, 34162, 39596, 60436, 64604, 68324, 79192, 120872, 129208, 136648, 158384, 241744, 258416, 273296, 287071, 306869, 468379, 574142, 613738, 936758, 1148284, 1227476, 1873516, 2296568, 2454952, 3747032, 4593136, 4909904, 7494064, 8899201, 17798402, 35596804, 71193608, 142387216]

約数ペア:

[(1, 142387216), (2, 71193608), (4, 35596804), (8, 17798402), (16, 8899201), (19, 7494064), (29, 4909904), (31, 4593136), (38, 3747032), (58, 2454952), (62, 2296568), (76, 1873516), (116, 1227476), (124, 1148284), (152, 936758), (232, 613738), (248, 574142), (304, 468379), (464, 306869), (496, 287071), (521, 273296), (551, 258416), (589, 241744), (899, 158384), (1042, 136648), (1102, 129208), (1178, 120872), (1798, 79192), (2084, 68324), (2204, 64604), (2356, 60436), (3596, 39596), (4168, 34162), (4408, 32302), (4712, 30218), (7192, 19798), (8336, 17081), (8816, 16151), (9424, 15109), (9899, 14384)]